Library /sys$common/syshlp/helplib.hlb  —  RTL Routines, PPL$  PPL$READ_SPIN_LOCK
    The Read a Spin Lock State routine returns the current state of a
    spin lock. The state can be seized or not_seized.

    Format

      PPL$READ_SPIN_LOCK  lock-id ,seized
Additional Information: explode extract
Arguments
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